🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 12.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.75 AU - 2.13 AU

Year: 1802 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,075,792 km

• M1: 154,235 km (0.063 R)
• M2: 554,111 km (0.11 R)
• M3: 1,002,156 km (0.099 R)
• M4: 1,534,425 km (0.081 R)
• M5: 1,994,588 km (0.073 R)
• M6: 2,853,579 km (0.049 R)
• M7: 4,340,732 km (0.037 R)
• M8: 4,822,587 km (0.108 R)
• M9: 5,383,130 km (0.117 R)
• M10: 6,245,412 km (0.077 R)
• M11: 6,735,046 km (0.088 R)
• M12: 8,565,525 km (0.069 R)
• M13: 8,955,976 km (0.099 R)
• M14: 9,548,084 km (0.033 R)
• M15: 10,536,178 km (0.1 R)
• M16: 11,847,254 km (0.083 R)
• M17: 12,792,862 km (0.089 R)
• M18: 13,464,108 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.09 AU - 3.19 AU

Year: 2860 Days

Day: 13.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,075,792 km

• M1: 179,667 km (0.114 R)
• M2: 1,037,760 km (0.087 R)
• M3: 1,618,350 km (0.085 R)
• M4: 2,093,473 km (0.081 R)
• M5: 2,558,872 km (0.053 R)
• M6: 3,010,807 km (0.115 R)
• M7: 4,350,755 km (0.111 R)
• M8: 4,954,382 km (0.042 R)
• M9: 5,951,452 km (0.101 R)
• M10: 6,611,627 km (0.102 R)
• M11: 8,013,958 km (0.112 R)
• M12: 9,136,540 km (0.073 R)
• M13: 10,284,255 km (0.063 R)
• M14: 10,873,072 km (0.101 R)
• M15: 11,360,462 km (0.077 R)
• M16: 12,032,755 km (0.085 R)
• M17: 13,000,504 km (0.089 R)
• M18: 14,019,714 km (0.032 R)
• M19: 15,041,468 km (0.065 R)
• M20: 16,217,008 km (0.092 R)
• M21: 17,674,091 km (0.103 R)
• M22: 18,122,286 km (0.059 R)
• M23: 19,041,266 km (0.089 R)
• M24: 19,571,740 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 13.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.76 AU - 5.84 AU

Year: 7013 Days

Day: 6.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,075,792 km

• M1: 169,195 km (0.066 R)
• M2: 1,019,061 km (0.112 R)
• M3: 1,694,645 km (0.094 R)
• M4: 2,152,564 km (0.104 R)
• M5: 3,700,752 km (0.097 R)
• M6: 4,751,528 km (0.103 R)
• M7: 5,406,617 km (0.034 R)
• M8: 6,284,906 km (0.038 R)
• M9: 6,758,533 km (0.109 R)
• M10: 7,702,046 km (0.09 R)
• M11: 8,205,742 km (0.087 R)
• M12: 9,151,201 km (0.117 R)
• M13: 11,908,888 km (0.084 R)
• M14: 15,726,925 km (0.074 R)
• M15: 18,047,338 km (0.074 R)
• M16: 19,218,988 km (0.102 R)
• M17: 21,183,058 km (0.029 R)
• M18: 22,330,474 km (0.099 R)
• M19: 24,005,821 km (0.08 R)
• M20: 25,763,596 km (0.099 R)
• M21: 26,368,121 km (0.083 R)
• M22: 28,974,265 km (0.115 R)
• M23: 30,579,450 km (0.075 R)
• M24: 31,945,279 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 11.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.89 AU - 4.95 AU

Year: 7277 Days

Day: 8.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,075,792 km

• M1: 141,819 km (0.094 R)
• M2: 660,325 km (0.103 R)
• M3: 1,668,166 km (0.119 R)
• M4: 2,152,115 km (0.098 R)
• M5: 2,675,558 km (0.085 R)
• M6: 3,729,924 km (0.118 R)
• M7: 4,145,357 km (0.063 R)
• M8: 4,721,309 km (0.057 R)
• M9: 6,380,648 km (0.028 R)
• M10: 7,503,231 km (0.066 R)
• M11: 11,421,049 km (0.084 R)
• M12: 11,954,216 km (0.089 R)
• M13: 14,816,323 km (0.106 R)
• M14: 15,686,085 km (0.065 R)
• M15: 16,960,659 km (0.116 R)
• M16: 17,337,196 km (0.062 R)
• M17: 19,168,723 km (0.108 R)
• M18: 22,830,580 km (0.117 R)
• M19: 29,025,727 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 12.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.12 AU - 6.76 AU

Year: 8461 Days

Day: 9.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,075,792 km

• M1: 195,674 km (0.085 R)
• M2: 848,070 km (0.094 R)
• M3: 1,596,658 km (0.054 R)
• M4: 2,070,584 km (0.08 R)
• M5: 2,999,737 km (0.103 R)
• M6: 6,477,588 km (0.113 R)
• M7: 9,282,847 km (0.1 R)
• M8: 9,856,256 km (0.074 R)
• M9: 11,468,173 km (0.1 R)
• M10: 12,976,568 km (0.081 R)
• M11: 14,091,222 km (0.091 R)
• M12: 19,054,430 km (0.11 R)
• M13: 19,765,020 km (0.085 R)
• M14: 20,863,966 km (0.057 R)
• M15: 24,990,324 km (0.045 R)
• M16: 27,155,305 km (0.118 R)
• M17: 30,105,524 km (0.065 R)
• M18: 31,167,220 km (0.068 R)
• M19: 32,054,336 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 6.1

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.23 AU - 7.31 AU

Year: 13072 Days

Day: 15.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,075,792 km

• M1: 75,846 km (0.062 R)
• M2: 292,464 km (0.113 R)
• M3: 749,934 km (0.037 R)
• M4: 1,245,552 km (0.114 R)
• M5: 1,466,807 km (0.111 R)
• M6: 1,760,767 km (0.071 R)
• M7: 2,075,970 km (0.107 R)
• M8: 2,369,929 km (0.046 R)
• M9: 2,929,126 km (0.116 R)
• M10: 3,134,075 km (0.114 R)
• M11: 3,471,718 km (0.06 R)
• M12: 4,364,219 km (0.101 R)
• M13: 4,848,018 km (0.11 R)
• M14: 6,708,417 km (0.111 R)
• M15: 6,945,231 km (0.106 R)
• M16: 9,286,886 km (0.108 R)
• M17: 9,680,777 km (0.088 R)
• M18: 11,424,939 km (0.09 R)
• M19: 16,006,374 km (0.08 R)
• M20: 17,596,001 km (0.086 R)
• M21: 19,050,990 km (0.073 R)
• M22: 19,686,930 km (0.107 R)
• M23: 20,917,522 km (0.116 R)
• M24: 24,078,226 km (0.089 R)
• M25: 24,448,032 km (0.069 R)
• M26: 27,442,981 km (0.098 R)
• M27: 28,768,568 km (0.091 R)
• M28: 29,184,899 km (0.068 R)
• M29: 35,443,176 km (0.054 R)
• M30: 40,293,588 km (0.083 R)
• M31: 40,553,739 km (0.044 R)
• M32: 42,944,612 km (0.054 R)
• M33: 46,847,920 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 12,448 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit